package com.itheima.Day02test01;

public class Demo001 {
    public static void main(String[] args) {
        benchi bc = new benchi();
            bc.show();
            BMW B = new BMW();
            B.GPS1();
            BMWmt bm = new BMWmt();
            bm.GPS1();
            yamaha ymh = new yamaha();
            ymh.method1();

    }
}
